package main

import "fmt"
import "os"

// 1 go build ***.go ; 2 *.exe
func main() {

	list := os.Args

	n := len(list)

	fmt.Println(" len(os) : ", n)

	if list == nil || len(list) < 2 {
		fmt.Println(" args-list is not ennnn ")
	}

	for i, data := range list {

		fmt.Printf(" list [%d] = %s \n ", i, data)
	}

}
